Negative pressure therapy device



FIG. 1 is a front perspective view of a negative pressure therapy device according to our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings are included for the purpose of illustrating environmental structure or boundaries and form no part of the claimed design. 

CLAIM The ornamental design for a negative pressure therapy device, as shown and described. 